Timer.init();

const btn = document.getElementById('timer-btn');
if(btn){
    var flag  = true;
    btn.onclick = function(){
        flag =!flag;
        if(flag == false){
            Timer.switchZone('London_z716',"51.5085300,-0.1257400")
        }else{
            Timer.switchZone('Shenzhen_z43d',"22.5455400,114.0683000")
        }
        
    }
}


